Ecce quam bonum (Canon)

Recording by Dietrich Buxtehude.

Recording identifiers

ISRC
DEE472400570
CopyrightID (CopyrightChains transaction hash)
0xc255ae85d80a096198912510a38622637096cd0bfb52db6756f85a20d4b9fbd5
Copyright registration time
2026-07-06T22:41:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4911c64eefc3724cda749aa8a8cb2df8abe31642831c1a72e27139b06cd231bd

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.